PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2946579-5 1986 Polyacrylamide/urea/acetic acid gel electrophoresis revealed that the radioiodinated plasminogen bound to plasmin-degraded fibrin was of the Glu form. Glutamic Acid 141-144 plasminogen Homo sapiens 85-92